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5.2.2 Suction Connection
WARNING
Unprotected suction connection.
Risk of severe injury!
• Do not put hand or fingers in the suction connection.
NOTICE
Ingress of foreign objects or liquids.
Risk of damage to the machine!
If the inlet gas contains dust or other foreign solid particles:
• Install a suitable filter (5 micron or less) upstream from the machine.
Connection size(s):
– DN160, DIN 28404
Depending on the specific order, other connection dimensions may apply.
5.2.3 Discharge Connection
Connection size(s):
– DN160, DIN 28404
Connection size for lateral discharge (OUT2):
– DN160, DIN 28404
Depending on the specific order, other connection dimensions may apply.
• Make sure that the discharged gas will flow without obstruction. Do not shut off or
throttle the discharge line or use it as a pressurised air source.
5.2.4 Cooling Water Connection
• Connect the cooling water connections (CWI / CWO) to the water supply.
Connection size:
– G1/4 for the cooling water inlet and outlet on the motor (CWI / CWO)
• Make sure that the cooling water complies with the following requirements:
Min. supply capacity
l/min
4
Water pressure
bar
2 ... 5
Supply temperature
°C
+5 ... +30
Required pressure differential across supply
and return
bar
≥
1